#pic{
	width: 1300px;
	height: 180px;
	margin: 0 auto;
/*	border: 1px solid red;*/
	background-image: url(../images/111.jpg);
}
#nav{
	height: 50px;
	width: 1300px;
	margin: 0 auto;
	border: 1px solid red;
}